Title:
SLUDGE REMOVING DEVICE FOR CLEANING TUBE PLATE FOR STEAM GENERATOR
Document Type and Number:
Japanese Patent JPS61180807
Kind Code:
A
Abstract:
The device comprises at least one assembly insertable in the enclosure through a hole situated in the vicinity of the tubular plate. Said assembly comprises a suction pipe having a curved part insertable in the casing through the hole and of a shape such that it terminates in the immediate vicinity of the plate, between the enclosure and the stack of tubes and a conduit placed inside the pipe, for connection to a cleaning liquid supply, ending in a nozzle for projecting water in a transverse direction to the pipe, along a grazing path with respect to the tubular plate and in the circumferential direction of the enclosure.
Inventors:
BERUNAARU REBU
Application Number:
JP25460785A
Publication Date:
August 13, 1986
Filing Date:
November 13, 1985
Export Citation:
Assignee:
FRAGEMA FRAMATOME & COGEMA
International Classes:
F22B37/54; B08B9/032; F22B37/48; F28G1/16; (IPC1-7): B08B9/02; F22B37/54; F28G1/16
Attorney, Agent or Firm:
Minoru Nakamura